abstract:Slow strain rate testing (SSRT), also called constant extension rate tensile testing (CERT), is a standardStandard ASTM G129-00 (2006), "Standard Practice for Slow Strain Rate Testing to Evaluate the Susceptibility of Metallic Materials to Environmentally Assisted Cracking", ASTM International, 2006.Standard ISO 7539-7:2005, "Corrosion of metals and alloys -- Stress corrosion testing -- Part 7: Method for slow strain rate testing", International Organization for Standardization.